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The Cosel VAA1012 is an open frame AC-DC converter designed for ITE (Commercial) applications. It provides a single output of 12V with a maximum current of 900mA, delivering up to 11W of power.
The converter operates with an input voltage range of 85 to 132 VAC or 110 to 170 VDC, featuring a typical efficiency of 77%. Key electrical specifications include line regulation of 48mV maximum and load regulation of 100mV maximum. The ripple and noise are rated at 120mVp-p maximum at 25°C.
Designed for through-hole mounting, the VAA1012 has a compact size with dimensions of 72.4mm x 32.0mm x 18.0mm. It operates within an ambient temperature range of -10°C to 70°C. Safety features include overcurrent and overvoltage protection. Agency approvals include UL60950-1 and C-UL.
The VAA1012 accepts 85-132VAC (47-440Hz) or 110-170VDC input.
The operating temperature range is -10 to +70°C with derating.
The VAA1012 comes in a 5-DIP through-hole module package.
The VAA1012 provides a regulated 12V output at 900mA (11W).
Yes, it features overcurrent protection (folds back above 105% rating, auto-recovery) and overvoltage protection (zener clamping at 115% of rating).
Input-to-output and input-to-FG isolation is 2000VAC; output-to-FG is 500VAC.
Typical efficiency is 77%.